EPAuto 12V DC Portable Air Compressor
- Digital gauge in PSI, KPA, BAR, and KG/CM2
- Auto shut-off at a preset target pressure
DEWALT
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Yes, if you already own DEWALT 20V MAX batteries. The DCC020IB runs cordless from those batteries, and DEWALT designed it to also run from a 12V car outlet or household power, so it works almost anywhere. It's sold as a bare tool, so if you don't own DEWALT batteries, the total cost makes a standalone inflator a better buy.
Cordless tool owners tend to build around one battery platform, and the DEWALT 20V MAX inflator is a natural addition for anyone already invested in it. It turns batteries you already have into a portable air source for tires, bikes, balls and inflatables.
Its flexibility is unusual: DEWALT lists three power sources, a 20V MAX battery, a 12V DC car cord and a 110V AC cord, so you're never stuck if a battery is flat.
Cordless operation means no cables to stretch across a driveway or through a car window. You can walk around a vehicle, a trailer or a row of bikes and inflate everything in one go.
It has a digital gauge with an automatic shutoff at a preset pressure, according to DEWALT, and a separate high-volume mode for inflatables like air mattresses and pool toys, which fill far faster than with a tire-style nozzle. Onboard storage keeps the cords and accessories with the tool.
IB in the model name means bare tool: no battery or charger. Without DEWALT batteries, you'd need to buy them separately, which changes the value calculation substantially.
It's a portable inflator, not a shop compressor. It won't run air tools, and filling large truck tires from low pressure will take time and battery. A larger battery pack gives more runtime.
Keep it in the garage for routine top-ups and toss it in the vehicle for road trips with a charged battery. The car cord is a good backup on long drives if the battery runs low.
Always set pressure from the sticker in your driver's door jamb and check tires cold. Verify the built-in gauge against a good standalone gauge from time to time.
Written by the BuyOnceRight research desk. Updated . Specifications are the manufacturer's; we don't claim hands-on testing we haven't done.
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No. IB means bare tool, so the battery and charger are sold separately.
Yes. DEWALT designed it to also run from a 12V car outlet or a standard household outlet using the included cords.
No. It's built for inflating tires and inflatables, not for running nail guns, impact wrenches or other pneumatic tools.
Yes, for the right buyer. The DEWALT DCC020IB 20V MAX Tire Inflator ranks #2 in our Best Portable Tire Inflators for Emergency Kits list. Its biggest strength: cordless battery mode means airing up a bike tire anywhere in the garage, not just near an outlet. The main caveat: overkill in size and cost for bike-only use if you don't already own the batteries.
Based on our research it suits emergency kits, off-roading, road trips and bicycle tires. It's ranked #2 of 4 in our Best Portable Tire Inflators for Emergency Kits list.
The main trade-offs owners and reviewers point to: overkill in size and cost for bike-only use if you don't already own the batteries; still requires a Presta adapter for most road and mountain bikes; heavier to hold steady against a valve stem than a dedicated bike pump.
Runs on 20V MAX battery, 12V DC, or 110V AC, Automatic shut-off at a set PSI, Screw-on Schrader chuck, LED work light and Sold as a bare tool.
Worth comparing: EPAuto 12V DC Portable Air Compressor, VIAIR 400P Portable Compressor Kit and Kensun AC/DC Rapid Performance Digital Tire Inflator. Each ranks near it in our research for a slightly different buyer.
It's sold on Amazon. Prices and stock change often, so check the current listing before you buy, our link takes you straight to it.
Most 12V car inflators can, as long as they include a Presta valve adapter or a dual-head chuck, since bike tires commonly use Presta valves instead of the Schrader valves found on cars. The bigger issue is precision. Road bike tires run 80 to 120 PSI in a small-volume tube, so a gauge that reads in 5 PSI increments can overshoot the target more easily than it would on a low-pressure car tire.
Most road bike tires run 80 to 120 PSI depending on tire width and rider weight, printed on the tire's sidewall as a range. Mountain bike tires run much lower, typically 25 to 35 PSI for better traction and a softer ride over rough terrain. A digital gauge with 1 PSI resolution is far more useful for hitting these varied targets than an analog dial.